Patent · US Expired

Copoly isophthalate carbonate end-capped with paracumylphenol

US4774315A · kind A · utility

25Cited by
0References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1986
Grant dateSep 27, 1988
Priority date
Expiry dateDec 23, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/64
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition comprising a paracumylphenol end-capped aromatic copolyestercarbonate having from about 35 to 95 mole percent ester content which comprises isophthalate or isophthalate and terephthalate units wherein no more than about 50 mole percent of the ester content is terephthalate.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.